Joining spacer



FIG. 1 is a front elevational view of a joining spacer showing my new design;

FIG. 2 is a front elevational view thereof with the top and bottom fastening plates removed for ease of illustration;

FIG. 3 is a top plan view of FIG. 2;

FIG. 4 is side elevational view thereof;

FIG. 5 is a bottom plan view of FIG. 4;

FIG. 6 is a front elevational view of the fastening plate shown separately for ease of illustration;

FIG. 7 is a rear elevational view of the fastening plate shown separately for ease of illustration;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof. 

The ornamental design for a joining spacer, as shown and described. 